Finding the Third Proportional to 13,307.81 and 27,000.05

Step by Step Solution

1. Step 1: Write the proportion equation
   13,307.81 : 27,000.05 = 27,000.05 : x
2. Step 2: Convert to fraction form
   13,307.81/27,000.05 = 27,000.05/x
3. Step 3: Cross multiply
   13,307.81x = 27,000.05 × 27,000.05
4. Step 4: Simplify right side
   13,307.81x = 729,002,847.66
5. Step 5: Solve for x
   x = 729,002,847.66/13,307.81
6. Step 6: Final answer
   x = 54,780.08